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Acid Yellow 199

Name:C.I.Acid Yellow 199,C.I.14205

Molecular Structure: Single azo class

C.I.Acid Yellow 199,C.I.14205,CAS 70865-20-2,450.40,C19H15N4NaO6S,Weak Acid Yellow A-4R,Acid Yellow A4R

C.I.Acid Yellow 199,C.I.14205,CAS 70865-20-2,450.40,C19H15N4NaO6S,Weak Acid Yellow A-4R,Acid Yellow A4R

Molecular Formula:C19H15N4NaO6S

Molecular Weight: 450.40

CAS Registry Number:70865-20-2

Manufacturing Methods : 4-(4-Aminophenylamino)-3-nitrobenzenesulfonic acid diazo, and m-Cresol coupling.

Properties and Applications: bright orange. Orange powder, soluble in water. Used for the dyeing nylon, to other fiber with color, for wool dyeing serious.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 4-5 5 4-5

List of Suppliers:

Weak Acid Yellow A-4R,Acid Yellow A4R
Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Shangyu Guangming Chemical Co.,Ltd.
Acid Yellow A4R( Cosmonaut. Chemicals )
Acid Yellow A-4R (Sinochem Liaoning Import & Export Corporation)
Acid Yellow A-4R (Fenchem Enterprises Ltd)
Apollo Nylon Fast Yellow M-4R( Taiheung Corp )
Best Acid Yellow A4R( Oriental Giant Dyes and Chemical Ind Corp )
Daedo Acid Yellow 4R( Daedo Industrial Co. Ltd. )
Daedo Acid Yellow A4R ( Daedo Industrial Co. Ltd. )
Dorasyn Yellow A4R 150%( D&G Dyes Inc. )
Dorasyn Yellow A4R 30% Liq.( D&G Dyes Inc. )
Dycosweak Acid Brilliant Yellow A-4R (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
Everacid Yellow A-4R (Eveiiight Chemical Industrial Corp)
Lerui Acid Yellow A-4R ( Rosi Chemical Co Ltd )
Nylomine Yellow A-4R ( Imperial Chemical Industries )
Nylosan Yellow E-4RL( Clariant GmbH )
Permalon Gold ALP Liq ( Standard Dyes )
Permalon Yellow CGRL 150% ( Standard Dyes )
Phoebe Yellow W-AGR 200% ( Anhui Fengyang Dyestuffs and Chemicals Co. Ltd. )
Ricoamide Yellow A4R 150%( Rite Industries Inc. )
Rifa Acid Fast Yellow E-4R(Rifa Industrial Co Ltd)
Rifa Acid Fast Yellow N-4R 150(Rifa Industrial Co Ltd)
Sellacid Orange PF ( TFL Leather Technology Ltd )
Sinolon Yellow A-4R( Shangyu Big Sunshine Chemical Industry Co Ltd )
Taiacid Yellow MR-T 150% ( T & T Industries Corp )
Tectilon Yellow 4R 200%(Classic Dyestuffs Inc)
Telon Yellow 4R (Classic Dyestuffs Inc)
Triacid Fast Yellow 4RL (Chemische Fabriek Triade BV)
Yellow A4R ( Modern Dyestuffs & Pigments Co Ltd )
Yellow AGR(Hangzhou Dikai Chemical Co Ltd)


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